Dog mattress



FIG. 1 is a top front perspective view of a dog mattress showing the new design in a fully-closed position.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a rear elevation view thereof.

FIG. 4 is a left side elevation view thereof.

FIG. 5 is a right side elevation view thereof.

FIG. 6 is a top plan view thereof.

FIG. 7 is a bottom plan view thereof.

FIG. 8 is a top front perspective view of the dog mattress, with its first outer cover pulled back, its second, inner cover not pulled back, and its bolsters in place and exposed.

FIG. 9 is a bottom rear perspective view thereof.

FIG. 10 is a front elevation view thereof.

FIG. 11 is a rear elevation view thereof.

FIG. 12 is a left side elevation view thereof.

FIG. 13 is a right side elevation view thereof.

FIG. 14 is a top plan view thereof.

FIG. 15 is a bottom plan view thereof.

FIG. 16 is a top front perspective view of the dog mattress, with its first, outer cover pulled back, its second, inner cover not pulled back, and its bolsters removed.

FIG. 17 is a bottom rear perspective view thereof.

FIG. 18 is a front elevation view thereof.

FIG. 19 is a rear elevation view thereof.

FIG. 20 is a left side elevation view thereof.

FIG. 21 is a right side elevation view thereof.

FIG. 22 is a top plan view thereof.

FIG. 23 is a bottom plan view thereof.

FIG. 24 is a top front perspective view of a dog mattress, with its first, outer cover pulled back, its second, inner cover pulled back, its bolsters in place and exposed, and its inner mattress in place and exposed.

FIG. 25 is a bottom rear perspective view thereof.

FIG. 26 is a front elevation view thereof.

FIG. 27 is a rear elevation view thereof.

FIG. 28 is a left side elevation view thereof.

FIG. 29 is a right side elevation view thereof.

FIG. 30 is a top plan view thereof.

FIG. 31 is a bottom plan view thereof.

FIG. 32 is a top front perspective view of the dog mattress, with its first, outer cover pulled hack, its second, inner cover pulled back, its bolsters removed, and its inner mattress in place and exposed.

FIG. 33 is a bottom rear perspective view thereof.

FIG. 34 is a front elevation view thereof.

FIG. 35 is a rear elevation view thereof.

FIG. 36 is a left side elevation view thereof.

FIG. 37 is a right side elevation view thereof.

FIG. 38 is a top plan view thereof.

FIG. 39 is a bottom plan view thereof.

FIG. 40 is a top front perspective view of the dog mattress, with its first, outer cover pulled back, its second, inner cover pulled back, its bolsters removed, and its inner mattress removed.

FIG. 41 is a bottom rear perspective view thereof.

FIG. 42 is a front elevation view thereof.

FIG. 43 is a rear elevation view thereof.

FIG. 44 is a left side elevation view thereof.

FIG. 45 is a right side elevation view thereof.

FIG. 46 is a top plan view thereof.

FIG. 47 is a bottom plan view thereof.

FIG. 48 is a top front perspective view of the dog bed, with its first, outer cover removed, its second, inner cover removed, its bolsters in place and exposed, and its inner mattress in place and exposed.

FIG. 49 is a bottom rear perspective view thereof.

FIG. 50 is a front elevation view thereof.

FIG. 51 is a rear elevation view thereof.

FIG. 52 is a left side elevation view thereof.

FIG. 53 is a right side elevation view thereof.

FIG. 54 is a top plan view thereof.

FIG. 55 is a bottom plan view thereof.

FIG. 56 is a top front perspective view of the dog bed, with its first, outer cover removed, its second, inner cover removed, its bolsters removed, and its inner mattress removed.

FIG. 57 is a bottom rear perspective view thereof.

FIG. 58 is a front elevation view thereof.

FIG. 59 is a rear elevation view thereof.

FIG. 60 is a left side elevation view thereof.

FIG. 61 is a right side elevation view thereof.

FIG. 62 is a top plan view thereof; and,

FIG. 63 is a bottom plan view thereof.

The dotted lines depict stitching and forms a part of the claimed design.

The evenly-spaced dashed lines depict zipper teeth and forms a part of the claimed design. 

CLAIM We claim the ornamental design for a dog mattress, as shown and described. 